Generated: 2025-07-03T22:08:06.009037
| Outcome | Intercept | R² | Adj. R² | F-statistic | F p-value | AIC | BIC | RMSE | N Significant Features | High VIF Features | Mean VIF | Max VIF | Sample Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| news_proportion_left_leaning | 18.3409*** | 0.1201 | 0.1155 | 26.28 | 0.0000 | 88062.8 | 88404.4 | 30.5117 | 21 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_right_leaning | 2.6151*** | 0.0581 | 0.0533 | 11.89 | 0.0000 | 68057.1 | 68398.6 | 10.1620 | 18 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_center_leaning | 78.8911*** | 0.1416 | 0.1371 | 31.76 | 0.0000 | 88679.1 | 89020.7 | 31.5629 | 22 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_unknown_leaning | 0.1529 | 0.0137 | 0.0086 | 2.67 | 0.0000 | 58256.7 | 58598.3 | 5.9302 | 7 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_high_quality | 70.6175*** | 0.1177 | 0.1131 | 25.69 | 0.0000 | 90344.1 | 90685.6 | 34.5871 | 23 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_low_quality | 5.6757*** | 0.0459 | 0.0409 | 9.26 | 0.0000 | 76386.7 | 76728.2 | 16.0615 | 15 | 0 | 1.57 | 3.75 | 9,098 |
| news_proportion_unknown_quality | 23.7069*** | 0.1296 | 0.1251 | 28.67 | 0.0000 | 89093.3 | 89434.9 | 32.2895 | 22 | 0 | 1.57 | 3.75 | 9,098 |
Interpretation: Variance Inflation Factor (VIF) measures multicollinearity.
| Variable | Type | Mean | Std | Min | Max | N | Missing |
|---|---|---|---|---|---|---|---|
| num_citations | Citation Outcome | 5.7652 | 5.1669 | 0.0000 | 46.0000 | 32,400 | 0 |
| proportion_high_quality | Citation Outcome | 8.9662 | 21.3873 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_left_leaning | Citation Outcome | 1.6659 | 7.4564 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_right_leaning | Citation Outcome | 0.0819 | 1.2404 | 0.0000 | 50.0000 | 32,400 | 0 |
| news_proportion_high_quality | Citation Outcome | 21.8282 | 39.9889 | 0.0000 | 100.0000 | 32,400 | 0 |
| news_proportion_left_leaning | Citation Outcome | 4.7865 | 18.8207 | 0.0000 | 100.0000 | 32,400 | 0 |
| news_proportion_right_leaning | Citation Outcome | 0.3746 | 5.5664 | 0.0000 | 100.0000 | 32,400 | 0 |
| proportion_news | Citation Outcome | 10.7818 | 23.2094 | 0.0000 | 100.0000 | 32,400 | 0 |
| turn_number | Question/Response Feature | 1.7057 | 2.0636 | 1.0000 | 39.0000 | 32,400 | 0 |
| total_turns | Question/Response Feature | 2.5335 | 3.5807 | 1.0000 | 50.0000 | 32,400 | 0 |
| question_length_chars_log | Question/Response Feature | -0.0000 | 1.0000 | -3.8234 | 2.6358 | 32,400 | 0 |
| question_length_words_log | Question/Response Feature | 0.0000 | 1.0000 | -2.2585 | 2.9189 | 32,400 | 0 |
| response_length_log | Question/Response Feature | -0.0000 | 1.0000 | -7.0885 | 3.1220 | 32,400 | 0 |
| response_word_count_log | Question/Response Feature | -0.0000 | 1.0000 | -5.6188 | 2.9660 | 32,400 | 0 |
| model_family_google | Model Family | 7,563 observations | 23.3% | - | - | 32,400 | 0 |
| model_family_openai | Model Family | 11,168 observations | 34.5% | - | - | 32,400 | 0 |
| model_family_perplexity | Model Family | 13,669 observations | 42.2% | - | - | 32,400 | 0 |
Regression Method: OLS_statsmodels
PCA Precomputed: True
PCA Used: True
Total Features: 48